GS2028PS4

Interface

24 * 10/100/1000M POE Ports + 4 * Gigabit SFP/TP Combo Ports + 1 * Console Port

Network Protocols

IEEE 802.3

IEEE 802.3u

IEEE 802.3ab/ad/az/af/at

IEEE 802.3x

IEEE 802.1q

IEEE 802.1p, QoS

IGMP Snooping

PoE Parameters

PoE Standard: IEEE802.3at (30W) and IEEE802.3af (15.4w)

PoE compatibility: IEEE 802.3af/at adaptive

POE port output: DC48-55V

Power Pin Assignment: Power over spare pairs 1/2(+) and 3/6 (-)

Port Lightning Protection

General Mode 6KV,

Differential Mode 4KV,

ESD 15KV

Network Transmission Medium

10BASE-T: Cat3, 4, 5 UTP (≤ 100 m)

100BASE-TX: UTP (≤100 m) above Cat5

1000BASE-TX: UTP (≤100 m) above Cat5

Optical

Multimode fiber: 1310nm, 2Km

Single-mode fiber: 1310nm, 20/40 Km

                              1550nm, 60/80/100/120Km

The LED indicator

SYS, PWR, Link (lines 2, 4) / Act (lines 1, 3)

Power Supply

Machine input voltage: AC110-240V

Output: DC52V 5.76A  

Total power: 300W

Physical Dimension

Product size (L×W×H): 445mm × 285mm × 45mm

Package size (L×WxH): 470mm × 350mm × 120mm

Working Environment

Operating Temperature: -20° ~ 55 °C

Storage Temperature: -40 ° ~ 85 °C

Operating Humidity: 10% ~ 95%, non-condensing

Working height: up to 10,000 feet (3,000 meters)

Storage height: up to 10,000 feet (3,000 meters)